I know the battle of Lexington and concord started
Answer:
The answer is varied. They have varied climate
Because they found skulls in South Africa that was from ages ago{proof}
The Korean War--The goal of the UN was to establish an independent Korea and have elections however the elections were pushed off and did not occur.
In an effort to have a unified Korea, the North invaded the South which resulted in UN action to protect the South. Though the UN with the aide of the US were able to push back North Korean forces, China will join and push the defensive forces back again. The end result was an armistice leaving Korea divided still today.